86661147

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 125740800

約数和(自身を除く): 39079653

約数列:

[1, 3, 19, 57, 59, 73, 177, 219, 353, 1059, 1121, 1387, 3363, 4161, 4307, 6707, 12921, 20121, 20827, 25769, 62481, 77307, 81833, 245499, 395713, 489611, 1187139, 1468833, 1520371, 4561113, 28887049, 86661147]

約数ペア:

[(1, 86661147), (3, 28887049), (19, 4561113), (57, 1520371), (59, 1468833), (73, 1187139), (177, 489611), (219, 395713), (353, 245499), (1059, 81833), (1121, 77307), (1387, 62481), (3363, 25769), (4161, 20827), (4307, 20121), (6707, 12921)]